<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
	</head>
	<script>
				var arr = [2, 0, 6, 1, 77, 0, 52, 0, 25, 7];
				var newArr = [];
				var j = 0;
				for (var i = 0; i < arr.length; i++) {
				  if (arr[i] >= 10) {
				    //newArr[j++] = arr[i];    // 新数组索引号从0开始，依次递增
					newArr.push(arr[i]);
				  }
				}
				console.log(newArr);       // 输出结果：(3) [77, 52, 25]
	
			</script>
	<body>		
	</body>
</html>
